The work done against friction in moving a body from A to B is 200 J. If the body is again brought back to A along the same path, the total work done for
the trip against friction is
(A) 400 J
(B) OJ
(C) 200 J
(D) 800 J
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Answered by
11
Answer:
400j is the right answer please mark as brainlist
Answered by
9
work done against friction= W1 + W 2
= (200 +200) J
= 400 J
W1= work done from A to B
W 2=work done from B to A
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